{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005251","480:4800004318","480:4800004059","480:4800004390","480:4800004147","480:4800005337","480:4800005335","480:4800004317","480:4800004658","480:4800005737","480:4800004746","480:4800004068","480:4800004659","480:4800003836","480:4800004561","480:4800004657","480:4800004735","480:4800005355","480:4800003916","480:4800003995","480:4800004663","480:4800005165","480:4800004473","480:4800004391","480:4800004988"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9476437837726364,0.6089035809708992,0.4697533143985233,0.35338132112460613,0.35082667895332126,0.31670219894509266,0.30624767980515605,0.30158529001804746,0.29204845534363566,0.2535494606120452,0.2530556448082836,0.24583239890240283,0.23984582535635882,0.2331367194965892,0.23093422513700204,0.23072194382310843,0.2297368431336553,0.22876125339791098,0.2187279882979504,0.1874817534160492,0.18633108511044075,0.1719508519764572,0.16888747192314493,0.16624327999904778,0.16599663916687543],"twin_dists":[0.042592734763545415,0.12936637860057992,0.15965030584135786,0.18732634092037076,0.18797850149898662,0.1969467172484437,0.19980092161625204,0.2010918800782804,0.20376934958652504,0.21515278697776363,0.2153055689461561,0.21756246637126572,0.21946551604714792,0.22163530989450098,0.22235652760874003,0.2224262789955853,0.2227505183181769,0.22307253287495593,0.22643842259260422,0.23764360816834354,0.23808017438965481,0.24370397047554226,0.24494497929430764,0.24602924742889676,0.24613101616515567],"n_dims_used":43,"mean_confidence":0.9205137740734012},"coverage":{"mean_confidence":0.9205137740734012,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}